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/* |
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* Copyright (c) 2014 Christian Schoenebeck and Andreas Persson |
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* |
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* http://www.linuxsampler.org |
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* |
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* This file is part of LinuxSampler and released under the same terms. |
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* See README file for details. |
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*/ |
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|
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#include <cstdio> |
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#include <string.h> |
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#include "tree.h" |
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#include "../common/global_private.h" |
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#include <assert.h> |
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|
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namespace LinuxSampler { |
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|
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bool isNoOperation(StatementRef statement) { |
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NoOperation* noOp = dynamic_cast<NoOperation*>(&*statement); |
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return noOp; |
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} |
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|
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Node::Node() { |
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} |
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|
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Node::~Node() { |
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} |
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|
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void Node::printIndents(int n) { |
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for (int i = 0; i < n; ++i) printf(" "); |
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fflush(stdout); |
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} |
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|
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String IntExpr::evalCastToStr() { |
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return ToString(evalInt()); |
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} |
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|
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int IntLiteral::evalInt() { |
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return value; |
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} |
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|
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void IntLiteral::dump(int level) { |
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printIndents(level); |
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printf("IntLiteral %d\n", value); |
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} |
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|
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void StringLiteral::dump(int level) { |
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printIndents(level); |
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printf("StringLiteral: '%s'\n", value.c_str()); |
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} |
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|
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int Add::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
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return (pLHS && pRHS) ? pLHS->evalInt() + pRHS->evalInt() : 0; |
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} |
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|
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void Add::dump(int level) { |
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printIndents(level); |
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printf("Add(\n"); |
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lhs->dump(level+1); |
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printIndents(level); |
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printf(",\n"); |
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rhs->dump(level+1); |
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printIndents(level); |
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printf(")\n"); |
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} |
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|
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int Sub::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
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return (pLHS && pRHS) ? pLHS->evalInt() - pRHS->evalInt() : 0; |
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} |
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|
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void Sub::dump(int level) { |
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printIndents(level); |
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printf("Sub(\n"); |
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lhs->dump(level+1); |
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printIndents(level); |
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printf(",\n"); |
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rhs->dump(level+1); |
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printIndents(level); |
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printf(")\n"); |
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} |
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|
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int Mul::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
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return (pLHS && pRHS) ? pLHS->evalInt() * pRHS->evalInt() : 0; |
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} |
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|
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void Mul::dump(int level) { |
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printIndents(level); |
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printf("Mul(\n"); |
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lhs->dump(level+1); |
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printIndents(level); |
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printf(",\n"); |
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rhs->dump(level+1); |
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printIndents(level); |
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printf(")\n"); |
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} |
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|
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int Div::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
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return (pLHS && pRHS) ? pRHS->evalInt() == 0 ? 0 : pLHS->evalInt() / pRHS->evalInt() : 0; |
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} |
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|
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void Div::dump(int level) { |
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printIndents(level); |
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printf("Div(\n"); |
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lhs->dump(level+1); |
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printIndents(level); |
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printf(",\n"); |
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rhs->dump(level+1); |
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printIndents(level); |
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printf(")\n"); |
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} |
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|
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int Mod::evalInt() { |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
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return (pLHS && pRHS) ? pLHS->evalInt() % pRHS->evalInt() : 0; |
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} |
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|
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void Mod::dump(int level) { |
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printIndents(level); |
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printf("Mod(\n"); |
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lhs->dump(level+1); |
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printIndents(level); |
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printf(",\n"); |
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rhs->dump(level+1); |
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printIndents(level); |
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printf(")\n"); |
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} |
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|
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void Args::dump(int level) { |
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printIndents(level); |
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printf("Args(\n"); |
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for (std::vector<ExpressionRef>::iterator it = args.begin() ; it != args.end() ; ++it) { |
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(*it)->dump(level+1); |
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} |
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printIndents(level); |
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printf(")\n"); |
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} |
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|
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bool Args::isPolyphonic() const { |
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for (int i = 0; i < args.size(); ++i) |
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if (args[i]->isPolyphonic()) |
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return true; |
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return false; |
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} |
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|
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EventHandlers::EventHandlers() { |
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//printf("EventHandlers::Constructor 0x%lx\n", (long long)this); |
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} |
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|
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EventHandlers::~EventHandlers() { |
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} |
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|
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void EventHandlers::add(EventHandlerRef arg) { |
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args.push_back(arg); |
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} |
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|
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void EventHandlers::dump(int level) { |
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printIndents(level); |
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printf("EventHandlers {\n"); |
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for (std::vector<EventHandlerRef>::iterator it = args.begin() ; it != args.end() ; ++it) { |
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(*it)->dump(level+1); |
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} |
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printIndents(level); |
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printf("}\n"); |
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} |
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|
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EventHandler* EventHandlers::eventHandlerByName(const String& name) const { |
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for (int i = 0; i < args.size(); ++i) |
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if (args.at(i)->eventHandlerName() == name) |
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return const_cast<EventHandler*>(&*args.at(i)); |
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return NULL; |
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} |
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|
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EventHandler* EventHandlers::eventHandler(uint index) const { |
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if (index >= args.size()) return NULL; |
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return const_cast<EventHandler*>(&*args.at(index)); |
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} |
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|
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bool EventHandlers::isPolyphonic() const { |
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for (int i = 0; i < args.size(); ++i) |
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if (args[i]->isPolyphonic()) |
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return true; |
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return false; |
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} |
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|
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Assignment::Assignment(VariableRef variable, ExpressionRef value) |
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: variable(variable), value(value) |
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{ |
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} |
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|
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void Assignment::dump(int level) { |
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printIndents(level); |
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printf("Assignment\n"); |
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} |
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|
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StmtFlags_t Assignment::exec() { |
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if (!variable) |
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return StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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variable->assign(&*value); |
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return STMT_SUCCESS; |
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} |
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|
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EventHandler::EventHandler(StatementsRef statements) { |
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this->statements = statements; |
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usingPolyphonics = statements->isPolyphonic(); |
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} |
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|
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void EventHandler::dump(int level) { |
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printIndents(level); |
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printf("EventHandler {\n"); |
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statements->dump(level+1); |
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printIndents(level); |
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printf("}\n"); |
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} |
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|
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void Statements::dump(int level) { |
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printIndents(level); |
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printf("Statements {\n"); |
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for (std::vector<StatementRef>::iterator it = args.begin() ; it != args.end() ; ++it) { |
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(*it)->dump(level+1); |
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} |
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printIndents(level); |
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printf("}\n"); |
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} |
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|
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Statement* Statements::statement(uint i) { |
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if (i >= args.size()) return NULL; |
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return &*args.at(i); |
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} |
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|
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bool Statements::isPolyphonic() const { |
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for (int i = 0; i < args.size(); ++i) |
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if (args[i]->isPolyphonic()) |
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return true; |
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return false; |
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} |
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|
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void FunctionCall::dump(int level) { |
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printIndents(level); |
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printf("FunctionCall '%s' args={\n", functionName.c_str()); |
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args->dump(level+1); |
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printIndents(level); |
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printf("}\n"); |
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} |
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|
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ExprType_t FunctionCall::exprType() const { |
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if (!fn) return EMPTY_EXPR; |
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return fn->returnType(); |
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} |
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|
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VMFnResult* FunctionCall::execVMFn() { |
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if (!fn) return NULL; |
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// assuming here that all argument checks (amount and types) have been made |
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// at parse time, to avoid time intensive checks on each function call |
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return fn->exec(dynamic_cast<VMFnArgs*>(&*args)); |
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} |
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|
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StmtFlags_t FunctionCall::exec() { |
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VMFnResult* result = execVMFn(); |
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if (!result) |
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return StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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return result->resultFlags(); |
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} |
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|
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int FunctionCall::evalInt() { |
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VMFnResult* result = execVMFn(); |
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if (!result) return 0; |
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VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(result->resultValue()); |
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if (!intExpr) return 0; |
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return intExpr->evalInt(); |
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} |
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|
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String FunctionCall::evalStr() { |
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VMFnResult* result = execVMFn(); |
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if (!result) return ""; |
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VMStringExpr* strExpr = dynamic_cast<VMStringExpr*>(result->resultValue()); |
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if (!strExpr) return ""; |
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return strExpr->evalStr(); |
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} |
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|
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String FunctionCall::evalCastToStr() { |
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VMFnResult* result = execVMFn(); |
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if (!result) return ""; |
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if (result->resultValue()->exprType() == STRING_EXPR) { |
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VMStringExpr* strExpr = dynamic_cast<VMStringExpr*>(result->resultValue()); |
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return strExpr ? strExpr->evalStr() : ""; |
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} else { |
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VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(result->resultValue()); |
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return intExpr ? ToString(intExpr->evalInt()) : ""; |
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} |
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} |
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|
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IntVariable::IntVariable(ParserContext* ctx) |
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: Variable(ctx, ctx ? ctx->globalIntVarCount++ : 0, false), polyphonic(false) |
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{ |
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//printf("globalIntVar parserctx=0x%lx memPOS=%d\n", ctx, memPos); |
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assert(ctx); |
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} |
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|
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inline static int postfixInc(int& object, int incBy) { |
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const int i = object; |
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object += incBy; |
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return i; |
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} |
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|
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IntVariable::IntVariable(ParserContext* ctx, bool polyphonic, bool bConst, int size) |
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: Variable(ctx, !ctx ? 0 : polyphonic ? postfixInc(ctx->polyphonicIntVarCount, size) : postfixInc(ctx->globalIntVarCount, size), bConst), |
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polyphonic(polyphonic) |
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{ |
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//printf("InvVar size=%d parserCtx=0x%lx\n", size, (uint64_t)ctx); |
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if (polyphonic) { |
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//printf("polyIntVar memPOS=%d\n", memPos); |
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assert(ctx); |
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} |
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} |
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|
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void IntVariable::assign(Expression* expr) { |
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IntExpr* intExpr = dynamic_cast<IntExpr*>(expr); |
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if (intExpr) |
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if (polyphonic) |
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context->execContext->polyphonicIntMemory[memPos] = intExpr->evalInt(); |
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else |
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(*context->globalIntMemory)[memPos] = intExpr->evalInt(); |
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} |
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|
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int IntVariable::evalInt() { |
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//printf("IntVariable::eval pos=%d\n", memPos); |
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if (polyphonic) { |
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//printf("evalInt() poly memPos=%d execCtx=0x%lx\n", memPos, (uint64_t)context->execContext); |
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return context->execContext->polyphonicIntMemory[memPos]; |
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} |
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return (*context->globalIntMemory)[memPos]; |
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} |
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|
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void IntVariable::dump(int level) { |
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printIndents(level); |
345 |
//printf("IntVariable memPos=%d\n", memPos); |
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} |
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|
348 |
//ConstIntVariable::ConstIntVariable(ParserContext* ctx, int value) |
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ConstIntVariable::ConstIntVariable(int value) |
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: IntVariable(NULL,false,true), value(value) |
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{ |
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} |
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|
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void ConstIntVariable::assign(Expression* expr) { |
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// ignore assignment |
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/* |
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printf("ConstIntVariable::assign()\n"); |
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IntExpr* intExpr = dynamic_cast<IntExpr*>(expr); |
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if (intExpr) { |
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value = intExpr->evalInt(); |
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} |
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*/ |
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} |
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|
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int ConstIntVariable::evalInt() { |
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return value; |
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} |
368 |
|
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void ConstIntVariable::dump(int level) { |
370 |
printIndents(level); |
371 |
printf("ConstIntVariable val=%d\n", value); |
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} |
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|
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BuiltInIntVariable::BuiltInIntVariable(const String& name, VMIntRelPtr* ptr) |
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: IntVariable(NULL,false,false), name(name), ptr(ptr) |
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{ |
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} |
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|
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void BuiltInIntVariable::assign(Expression* expr) { |
380 |
IntExpr* valueExpr = dynamic_cast<IntExpr*>(expr); |
381 |
if (!valueExpr) return; |
382 |
ptr->assign(valueExpr->evalInt()); |
383 |
} |
384 |
|
385 |
int BuiltInIntVariable::evalInt() { |
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return ptr->evalInt(); |
387 |
} |
388 |
|
389 |
void BuiltInIntVariable::dump(int level) { |
390 |
printIndents(level); |
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printf("Built-in IntVar '%s'\n", name.c_str()); |
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} |
393 |
|
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PolyphonicIntVariable::PolyphonicIntVariable(ParserContext* ctx) |
395 |
: IntVariable(ctx,true,false) |
396 |
{ |
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} |
398 |
|
399 |
void PolyphonicIntVariable::dump(int level) { |
400 |
printIndents(level); |
401 |
printf("PolyphonicIntVariable\n"); |
402 |
} |
403 |
|
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IntArrayVariable::IntArrayVariable(ParserContext* ctx, int size) |
405 |
: Variable(ctx, 0, false) |
406 |
{ |
407 |
values.resize(size); |
408 |
memset(&values[0], 0, size * sizeof(int)); |
409 |
} |
410 |
|
411 |
IntArrayVariable::IntArrayVariable(ParserContext* ctx, int size, ArgsRef values) |
412 |
: Variable(ctx, 0, false) |
413 |
{ |
414 |
this->values.resize(size); |
415 |
for (int i = 0; i < values->argsCount(); ++i) { |
416 |
VMIntExpr* expr = dynamic_cast<VMIntExpr*>(values->arg(i)); |
417 |
if (expr) this->values[i] = expr->evalInt(); |
418 |
} |
419 |
} |
420 |
|
421 |
IntArrayVariable::IntArrayVariable(ParserContext* ctx, bool bConst) |
422 |
: Variable(ctx, 0, bConst) |
423 |
{ |
424 |
} |
425 |
|
426 |
int IntArrayVariable::evalIntElement(uint i) { |
427 |
if (i >= values.size()) return 0; |
428 |
return values[i]; |
429 |
} |
430 |
|
431 |
void IntArrayVariable::assignIntElement(uint i, int value) { |
432 |
if (i >= values.size()) return; |
433 |
values[i] = value; |
434 |
} |
435 |
|
436 |
void IntArrayVariable::dump(int level) { |
437 |
printIndents(level); |
438 |
printf("IntArray("); |
439 |
for (int i = 0; i < values.size(); ++i) { |
440 |
if (i % 12 == 0) { |
441 |
printf("\n"); |
442 |
printIndents(level+1); |
443 |
} |
444 |
printf("%d, ", values[i]); |
445 |
} |
446 |
printIndents(level); |
447 |
printf(")\n"); |
448 |
} |
449 |
|
450 |
BuiltInIntArrayVariable::BuiltInIntArrayVariable(const String& name, VMInt8Array* array) |
451 |
: IntArrayVariable(NULL, false), name(name), array(array) |
452 |
{ |
453 |
} |
454 |
|
455 |
int BuiltInIntArrayVariable::evalIntElement(uint i) { |
456 |
return i >= array->size ? 0 : array->data[i]; |
457 |
} |
458 |
|
459 |
void BuiltInIntArrayVariable::assignIntElement(uint i, int value) { |
460 |
if (i >= array->size) return; |
461 |
array->data[i] = value; |
462 |
} |
463 |
|
464 |
void BuiltInIntArrayVariable::dump(int level) { |
465 |
printIndents(level); |
466 |
printf("Built-In Int Array Variable '%s'\n", name.c_str()); |
467 |
} |
468 |
|
469 |
IntArrayElement::IntArrayElement(IntArrayVariableRef array, IntExprRef arrayIndex) |
470 |
: IntVariable(NULL, false, false, 0), array(array), index(arrayIndex) |
471 |
{ |
472 |
} |
473 |
|
474 |
void IntArrayElement::assign(Expression* expr) { |
475 |
IntExpr* valueExpr = dynamic_cast<IntExpr*>(expr); |
476 |
if (!valueExpr) return; |
477 |
int value = valueExpr->evalInt(); |
478 |
|
479 |
if (!index) return; |
480 |
int idx = index->evalInt(); |
481 |
if (idx < 0 || idx >= array->arraySize()) return; |
482 |
|
483 |
array->assignIntElement(idx, value); |
484 |
} |
485 |
|
486 |
int IntArrayElement::evalInt() { |
487 |
if (!index) return 0; |
488 |
int idx = index->evalInt(); |
489 |
if (idx < 0 || idx >= array->arraySize()) return 0; |
490 |
|
491 |
return array->evalIntElement(idx); |
492 |
} |
493 |
|
494 |
void IntArrayElement::dump(int level) { |
495 |
printIndents(level); |
496 |
printf("IntArrayElement\n"); |
497 |
} |
498 |
|
499 |
StringVariable::StringVariable(ParserContext* ctx) |
500 |
: Variable(ctx,ctx->globalStrVarCount++,false) |
501 |
{ |
502 |
} |
503 |
|
504 |
StringVariable::StringVariable(ParserContext* ctx, bool bConst) |
505 |
: Variable(ctx,0,bConst) |
506 |
{ |
507 |
} |
508 |
|
509 |
void StringVariable::assign(Expression* expr) { |
510 |
StringExpr* strExpr = dynamic_cast<StringExpr*>(expr); |
511 |
(*context->globalStrMemory)[memPos] = strExpr->evalStr(); |
512 |
} |
513 |
|
514 |
String StringVariable::evalStr() { |
515 |
//printf("StringVariable::eval pos=%d\n", memPos); |
516 |
return (*context->globalStrMemory)[memPos]; |
517 |
} |
518 |
|
519 |
void StringVariable::dump(int level) { |
520 |
printIndents(level); |
521 |
printf("StringVariable memPos=%d\n", memPos); |
522 |
} |
523 |
|
524 |
ConstStringVariable::ConstStringVariable(ParserContext* ctx, String _value) |
525 |
: StringVariable(ctx,true), value(_value) |
526 |
{ |
527 |
} |
528 |
|
529 |
void ConstStringVariable::assign(Expression* expr) { |
530 |
// ignore assignment |
531 |
// StringExpr* strExpr = dynamic_cast<StringExpr*>(expr); |
532 |
// if (strExpr) value = strExpr->evalStr(); |
533 |
} |
534 |
|
535 |
String ConstStringVariable::evalStr() { |
536 |
return value; |
537 |
} |
538 |
|
539 |
void ConstStringVariable::dump(int level) { |
540 |
printIndents(level); |
541 |
printf("ConstStringVariable val='%s'\n", value.c_str()); |
542 |
} |
543 |
|
544 |
void If::dump(int level) { |
545 |
printIndents(level); |
546 |
if (ifStatements && elseStatements) |
547 |
printf("if cond stmts1 else stmts2 end if\n"); |
548 |
else if (ifStatements) |
549 |
printf("if cond statements end if\n"); |
550 |
else |
551 |
printf("if [INVALID]\n"); |
552 |
} |
553 |
|
554 |
int If::evalBranch() { |
555 |
if (condition->evalInt()) return 0; |
556 |
if (elseStatements) return 1; |
557 |
return -1; |
558 |
} |
559 |
|
560 |
Statements* If::branch(uint i) const { |
561 |
if (i == 0) return (Statements*) &*ifStatements; |
562 |
if (i == 1) return (elseStatements) ? (Statements*) &*elseStatements : NULL; |
563 |
return NULL; |
564 |
} |
565 |
|
566 |
bool If::isPolyphonic() const { |
567 |
if (condition->isPolyphonic() || ifStatements->isPolyphonic()) |
568 |
return true; |
569 |
return elseStatements ? elseStatements->isPolyphonic() : false; |
570 |
} |
571 |
|
572 |
void SelectCase::dump(int level) { |
573 |
printIndents(level); |
574 |
if (select) |
575 |
if (select->isConstExpr()) |
576 |
printf("Case select %d\n", select->evalInt()); |
577 |
else |
578 |
printf("Case select [runtime expr]\n"); |
579 |
else |
580 |
printf("Case select NULL\n"); |
581 |
for (int i = 0; i < branches.size(); ++i) { |
582 |
printIndents(level+1); |
583 |
CaseBranch& branch = branches[i]; |
584 |
if (branch.from && branch.to) |
585 |
if (branch.from->isConstExpr() && branch.to->isConstExpr()) |
586 |
printf("case %d to %d\n", branch.from->evalInt(), branch.to->evalInt()); |
587 |
else if (branch.from->isConstExpr() && !branch.to->isConstExpr()) |
588 |
printf("case %d to [runtime expr]\n", branch.from->evalInt()); |
589 |
else if (!branch.from->isConstExpr() && branch.to->isConstExpr()) |
590 |
printf("case [runtime expr] to %d\n", branch.to->evalInt()); |
591 |
else |
592 |
printf("case [runtime expr] to [runtime expr]\n"); |
593 |
else if (branch.from) |
594 |
if (branch.from->isConstExpr()) |
595 |
printf("case %d\n", branch.from->evalInt()); |
596 |
else |
597 |
printf("case [runtime expr]\n"); |
598 |
else |
599 |
printf("case NULL\n"); |
600 |
} |
601 |
} |
602 |
|
603 |
int SelectCase::evalBranch() { |
604 |
int value = select->evalInt(); |
605 |
for (int i = 0; i < branches.size(); ++i) { |
606 |
if (branches.at(i).from && branches.at(i).to) { // i.e. "case 4 to 7" ... |
607 |
if (branches.at(i).from->evalInt() <= value && |
608 |
branches.at(i).to->evalInt() >= value) return i; |
609 |
} else { // i.e. "case 5" ... |
610 |
if (branches.at(i).from->evalInt() == value) return i; |
611 |
} |
612 |
} |
613 |
return -1; |
614 |
} |
615 |
|
616 |
Statements* SelectCase::branch(uint i) const { |
617 |
if (i < branches.size()) |
618 |
return const_cast<Statements*>( &*branches[i].statements ); |
619 |
return NULL; |
620 |
} |
621 |
|
622 |
bool SelectCase::isPolyphonic() const { |
623 |
if (select->isPolyphonic()) return true; |
624 |
for (int i = 0; i < branches.size(); ++i) |
625 |
if (branches[i].statements->isPolyphonic()) |
626 |
return true; |
627 |
return false; |
628 |
} |
629 |
|
630 |
// void Case::addBranch(IntExprRef condition, StatementsRef statements) { |
631 |
// CaseBranchRef b = new CaseBranchRef; |
632 |
// b->from = condition; |
633 |
// b->statements = statements; |
634 |
// branches.push_back(b); |
635 |
// } |
636 |
// |
637 |
// void Case::addBranch(IntExprRef from, IntExprRef to, StatementsRef statements) { |
638 |
// CaseBranchRef b = new CaseBranchRef; |
639 |
// b->from = from; |
640 |
// b->to = to; |
641 |
// b->statements = statements; |
642 |
// branches.push_back(b); |
643 |
// } |
644 |
// |
645 |
// void Case::addBranch(CaseBranchRef branch) { |
646 |
// branches.push_back(branch); |
647 |
// } |
648 |
|
649 |
void While::dump(int level) { |
650 |
printIndents(level); |
651 |
if (m_condition) |
652 |
if (m_condition->isConstExpr()) |
653 |
printf("while (%d) {\n", m_condition->evalInt()); |
654 |
else |
655 |
printf("while ([runtime expr]) {\n"); |
656 |
else |
657 |
printf("while ([INVALID]) {\n"); |
658 |
m_statements->dump(level+1); |
659 |
printIndents(level); |
660 |
printf("}\n"); |
661 |
} |
662 |
|
663 |
Statements* While::statements() const { |
664 |
return (m_statements) ? const_cast<Statements*>( &*m_statements ) : NULL; |
665 |
} |
666 |
|
667 |
bool While::evalLoopStartCondition() { |
668 |
if (!m_condition) return false; |
669 |
return m_condition->evalInt(); |
670 |
} |
671 |
|
672 |
void Neg::dump(int level) { |
673 |
printIndents(level); |
674 |
printf("Negative Expr\n"); |
675 |
} |
676 |
|
677 |
String ConcatString::evalStr() { |
678 |
return lhs->evalCastToStr() + rhs->evalCastToStr(); |
679 |
} |
680 |
|
681 |
void ConcatString::dump(int level) { |
682 |
printIndents(level); |
683 |
printf("ConcatString(\n"); |
684 |
lhs->dump(level+1); |
685 |
printIndents(level); |
686 |
printf(",\n"); |
687 |
rhs->dump(level+1); |
688 |
printIndents(level); |
689 |
printf(")"); |
690 |
} |
691 |
|
692 |
bool ConcatString::isConstExpr() const { |
693 |
return lhs->isConstExpr() && rhs->isConstExpr(); |
694 |
} |
695 |
|
696 |
int Relation::evalInt() { |
697 |
switch (type) { |
698 |
case LESS_THAN: |
699 |
return lhs->evalInt() < rhs->evalInt(); |
700 |
case GREATER_THAN: |
701 |
return lhs->evalInt() > rhs->evalInt(); |
702 |
case LESS_OR_EQUAL: |
703 |
return lhs->evalInt() <= rhs->evalInt(); |
704 |
case GREATER_OR_EQUAL: |
705 |
return lhs->evalInt() >= rhs->evalInt(); |
706 |
case EQUAL: |
707 |
if (lhs->exprType() == STRING_EXPR || rhs->exprType() == STRING_EXPR) |
708 |
return lhs->evalCastToStr() == rhs->evalCastToStr(); |
709 |
else |
710 |
return lhs->evalInt() == rhs->evalInt(); |
711 |
case NOT_EQUAL: |
712 |
if (lhs->exprType() == STRING_EXPR || rhs->exprType() == STRING_EXPR) |
713 |
return lhs->evalCastToStr() != rhs->evalCastToStr(); |
714 |
else |
715 |
return lhs->evalInt() != rhs->evalInt(); |
716 |
} |
717 |
return 0; |
718 |
} |
719 |
|
720 |
void Relation::dump(int level) { |
721 |
printIndents(level); |
722 |
printf("Relation(\n"); |
723 |
lhs->dump(level+1); |
724 |
printIndents(level); |
725 |
switch (type) { |
726 |
case LESS_THAN: |
727 |
printf("LESS_THAN\n"); |
728 |
break; |
729 |
case GREATER_THAN: |
730 |
printf("GREATER_THAN\n"); |
731 |
break; |
732 |
case LESS_OR_EQUAL: |
733 |
printf("LESS_OR_EQUAL\n"); |
734 |
break; |
735 |
case GREATER_OR_EQUAL: |
736 |
printf("GREATER_OR_EQUAL\n"); |
737 |
break; |
738 |
case EQUAL: |
739 |
printf("EQUAL\n"); |
740 |
break; |
741 |
case NOT_EQUAL: |
742 |
printf("NOT_EQUAL\n"); |
743 |
break; |
744 |
} |
745 |
rhs->dump(level+1); |
746 |
printIndents(level); |
747 |
printf(")\n"); |
748 |
} |
749 |
|
750 |
bool Relation::isConstExpr() const { |
751 |
return lhs->isConstExpr() && rhs->isConstExpr(); |
752 |
} |
753 |
|
754 |
int Or::evalInt() { |
755 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
756 |
if (pLHS->evalInt()) return 1; |
757 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
758 |
return (pRHS->evalInt()) ? 1 : 0; |
759 |
} |
760 |
|
761 |
void Or::dump(int level) { |
762 |
printIndents(level); |
763 |
printf("Or(\n"); |
764 |
lhs->dump(level+1); |
765 |
printIndents(level); |
766 |
printf(",\n"); |
767 |
rhs->dump(level+1); |
768 |
printIndents(level); |
769 |
printf(")\n"); |
770 |
} |
771 |
|
772 |
int And::evalInt() { |
773 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
774 |
if (!pLHS->evalInt()) return 0; |
775 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
776 |
return (pRHS->evalInt()) ? 1 : 0; |
777 |
} |
778 |
|
779 |
void And::dump(int level) { |
780 |
printIndents(level); |
781 |
printf("And(\n"); |
782 |
lhs->dump(level+1); |
783 |
printIndents(level); |
784 |
printf(",\n"); |
785 |
rhs->dump(level+1); |
786 |
printIndents(level); |
787 |
printf(")\n"); |
788 |
} |
789 |
|
790 |
void Not::dump(int level) { |
791 |
printIndents(level); |
792 |
printf("Not(\n"); |
793 |
expr->dump(level+1); |
794 |
printIndents(level); |
795 |
printf(")\n"); |
796 |
} |
797 |
|
798 |
VariableRef ParserContext::variableByName(const String& name) { |
799 |
if (!vartable.count(name)) { |
800 |
return VariableRef(); |
801 |
} |
802 |
return vartable.find(name)->second; |
803 |
} |
804 |
|
805 |
VariableRef ParserContext::globalVar(const String& name) { |
806 |
if (!vartable.count(name)) { |
807 |
//printf("No global var '%s'\n", name.c_str()); |
808 |
//for (std::map<String,VariableRef>::const_iterator it = vartable.begin(); it != vartable.end(); ++it) |
809 |
// printf("-> var '%s'\n", it->first.c_str()); |
810 |
return VariableRef(); |
811 |
} |
812 |
return vartable.find(name)->second; |
813 |
} |
814 |
|
815 |
IntVariableRef ParserContext::globalIntVar(const String& name) { |
816 |
return globalVar(name); |
817 |
} |
818 |
|
819 |
StringVariableRef ParserContext::globalStrVar(const String& name) { |
820 |
return globalVar(name); |
821 |
} |
822 |
|
823 |
ParserContext::~ParserContext() { |
824 |
destroyScanner(); |
825 |
if (globalIntMemory) { |
826 |
delete globalIntMemory; |
827 |
globalIntMemory = NULL; |
828 |
} |
829 |
} |
830 |
|
831 |
void ParserContext::addErr(int line, const char* txt) { |
832 |
ParserIssue e; |
833 |
e.type = PARSER_ERROR; |
834 |
e.txt = txt; |
835 |
e.line = line; |
836 |
vErrors.push_back(e); |
837 |
vIssues.push_back(e); |
838 |
} |
839 |
|
840 |
void ParserContext::addWrn(int line, const char* txt) { |
841 |
ParserIssue w; |
842 |
w.type = PARSER_WARNING; |
843 |
w.txt = txt; |
844 |
w.line = line; |
845 |
vWarnings.push_back(w); |
846 |
vIssues.push_back(w); |
847 |
} |
848 |
|
849 |
bool ParserContext::setPreprocessorCondition(const char* name) { |
850 |
if (builtinPreprocessorConditions.count(name)) return false; |
851 |
if (userPreprocessorConditions.count(name)) return false; |
852 |
userPreprocessorConditions.insert(name); |
853 |
return true; |
854 |
} |
855 |
|
856 |
bool ParserContext::resetPreprocessorCondition(const char* name) { |
857 |
if (builtinPreprocessorConditions.count(name)) return false; |
858 |
if (!userPreprocessorConditions.count(name)) return false; |
859 |
userPreprocessorConditions.erase(name); |
860 |
return true; |
861 |
} |
862 |
|
863 |
bool ParserContext::isPreprocessorConditionSet(const char* name) { |
864 |
if (builtinPreprocessorConditions.count(name)) return true; |
865 |
return userPreprocessorConditions.count(name); |
866 |
} |
867 |
|
868 |
std::vector<ParserIssue> ParserContext::issues() const { |
869 |
return vIssues; |
870 |
} |
871 |
|
872 |
std::vector<ParserIssue> ParserContext::errors() const { |
873 |
return vErrors; |
874 |
} |
875 |
|
876 |
std::vector<ParserIssue> ParserContext::warnings() const { |
877 |
return vWarnings; |
878 |
} |
879 |
|
880 |
VMEventHandler* ParserContext::eventHandler(uint index) { |
881 |
if (!handlers) return NULL; |
882 |
return handlers->eventHandler(index); |
883 |
} |
884 |
|
885 |
VMEventHandler* ParserContext::eventHandlerByName(const String& name) { |
886 |
if (!handlers) return NULL; |
887 |
return handlers->eventHandlerByName(name); |
888 |
} |
889 |
|
890 |
void ParserContext::registerBuiltInConstIntVariables(const std::map<String,int>& vars) { |
891 |
for (std::map<String,int>::const_iterator it = vars.begin(); |
892 |
it != vars.end(); ++it) |
893 |
{ |
894 |
ConstIntVariableRef ref = new ConstIntVariable(it->second); |
895 |
vartable[it->first] = ref; |
896 |
} |
897 |
} |
898 |
|
899 |
void ParserContext::registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars) { |
900 |
for (std::map<String,VMIntRelPtr*>::const_iterator it = vars.begin(); |
901 |
it != vars.end(); ++it) |
902 |
{ |
903 |
BuiltInIntVariableRef ref = new BuiltInIntVariable(it->first, it->second); |
904 |
vartable[it->first] = ref; |
905 |
} |
906 |
} |
907 |
|
908 |
void ParserContext::registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars) { |
909 |
for (std::map<String,VMInt8Array*>::const_iterator it = vars.begin(); |
910 |
it != vars.end(); ++it) |
911 |
{ |
912 |
BuiltInIntArrayVariableRef ref = new BuiltInIntArrayVariable(it->first, it->second); |
913 |
vartable[it->first] = ref; |
914 |
} |
915 |
} |
916 |
|
917 |
} // namespace LinuxSampler |